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LAUNCH X431 Diagnostic Software Update (October, 2025)

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  LAUNCH X431 diagnostic software was updated in October 2025 for Maserati and Toyota models, adding some new vehicle system features. The detailed update log is as follows: MASERATI V12.15 Added the support of ADAS939 equipment and perfected somesystem functions for 2016–2021 models. TOYOTA V51.50 Added support for the DTC, freeze frame, data stream, and actuation test functions of 2025MY Toyota models such as Harrier HV, Crown HEV, Century, Harrier, Camroad, Dyna, Crown FCEV, Fortuner/Hilux SW4, Hiace, Venza HV. Added support for common special functions of 2025MY Toyota models such as Harrier HV, Crown HEV, Century, Harrier, Camroad, Dyna, Crown FCEV, Fortuner/Hilux SW4, Hiace, Venza HV. Updated the service function of Toyota to 2025. Note: Renew via subscription card or upgrade from X431 tool built-in mall software.

LAUNCH X431 IMMO ELITE Program Volvo S90 Smart Key Matching

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 This is a tutorial on how to program 2004–2012 Volvo S90 smart key matching with LAUNCH X431 IMMO ELITE / X431 IMMO PLUS . The X431 Key Programmer is required in the first step: Vehicle Remote >> Volvo >> More vehicle models >> Volvo Folding 433 304 >> Generate Burn successfully. IMMO >> Volvo >> Anti-Theft Key Matching >> S40 >> 2004–2012 >> Toothless knob key >> Operation Guide Click "Read CEM security data(disassembling and reading)" >> YES G3 Immobilizer Programmer is needed for this function, please remove the vehicle CEM module as per the [Operation Guidance], and connect it correctly as per the [Operation Guidance], read and save vehicle immobilizer data. Click YES to continue. Select the corresponding module chip menu to read the data: Select MC9S12DT256 & MC9S12DG128 to read the data. Reading EEPROM data, please wait… EEPROM data read successfully, press OK to save data. Pl...

LAUNCH X431 PRO3 HD: Disable Dongfeng Truck Intake Air Heater

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 Commercial vehicles are typically diesel-powered, and low intake temperatures can affect engine performance. The intake air heater heats the air entering the cylinders, raising the engine’s intake temperature. In some cases, the system can also be manually disabled. The LAUNCH SmartLink HD works with the X431 PRO3 series and X431 PAD series truck diagnostics, enabling functions such as disabling the intake air heater. Function Description: Tests/disables the vehicle’s intake air heater. Test Vehicle: 2021 Dongfeng Tianjin Supported X431 tools: X431 V+ (PRO3) HD , X431 PRO3S+ HD , X431 PAD V ELITE, X431 PAD VII ELITE, X431 PAD IX, etc. NOTE: These tools require SmartLink HD to perform truck diagnostics. We previously introduced the difference between "Intelligent Diagnose" and "Local Diagnosis", see: http://blog.x431shop.eu/launch-x431-menu-explained-intelligent-or-local-diagnosis/ This time we’ll be using the [Intake Air Heater] function. We’ll...

LAUNCH X431 Pro Elite vs CRP919E: Full Comparison & Review

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 If you’re comparing the Launch X431 Pro Elite and the Launch X431 CRP919E , you’re looking at two powerful automotive diagnostic tools. Both are excellent, but they cater to slightly different users. Here’s a concise comparison to help you decide. Specs, Performance & Value Compared Launch X431 Pro Elite Pros: 8" screen, 4GB RAM, 64GB storage Faster processing, smoother operation Supports 8 add-on modules (TPMS, battery, etc.) Extra USB port for peripherals Better for heavy use and future expansion Cons: Higher price (€399) Overkill for casual users Launch X431 CRP919E Pros: Lower cost (€323) Fully capable for basic diagnostics Includes 2-year updates Compact and portable Cons: Smaller 7" screen, 3GB RAM, 32GB storage Only 4 add-on modules supported No standard USB port Which One Should You Get? Choose the Launch X431 CRP919E if: You’re a DIYer or occasional user. You want a reliable, budget-friendly scanner. You don’t need extensive ad...

LAUNCH X431 Menu explained: Intelligent or Local Diagnosis?

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 The main menu of the LAUNCH X431 diagnostic tool has two options: "Intelligent Diagnose" and "Local Diagnosis." This article will use the LAUNCH X431 PAD V ELITE as an example to explore the differences between these two options. Intelligent Diagnose Intelligent Diagnose can automatically scan and match the corresponding Engine System, SCR System, and ABS System. If some vehicle models show that a system is not scanned, there may be no such system in the vehicle. If the vehicle has this system, but the software shows that the scan failed, please upload the feedback log to us. Intelligent Diagnose Can enter the internal functions of the system more quickly. Take "2023 Foton Ollin" as an example. The functions seen when entering the engine system through the two entrances are consistent(Intelligent Diagnose and Local Diagnosis). Local Diagnosis More steps need tobe operated when entering from Local Diagnosis, from traditional software....

LAUNCH CRP129X ELITE vs Autel MD906 PRO vs Foxwell NT716

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  LAUNCH X431 offers both full-featured professional diagnostic tablets (PRO and PAD series) and lightweight diagnostic tools for individual users (CRP129 series) for simpler troubleshooting. In this article, we compare similarly priced products on the market, such as the AUTEL MD906 PRO and FOXWELL NT716, with the LAUNCH CRP129X LITE tool. Autel MD906 PRO vs Foxwell NT716 vs LAUNCH CRP129X ELITE vs LAUNCH CRP129I V2.0 By comparing the tables we can draw some conclusions: Hardware specifications Device screen and display: The Autel MD906 PRO and FOXWELL NT716 both feature a 5.5-inch screen, while the LAUNCH models have a 5-inch display. Battery: LAUNCH models lead with 6100mAh, followed by Autel’s 5000mAh and FOXWELL’s 4000mAh. Storage: Autel offers the most storage at 64GB. FOXWELL and LAUNCH CRP129I V2.0 provide 32GB, while the CRP129X Elite has 16GB. Connection method: Only the Autel MD906 PRO supports wireless Bluetooth connectivity; the others re...

LAUNCH X431 PRO3S+ Elite FAQs: Troubleshooting & Setup Guide

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  LAUNCH X431 PRO3S+ Elite is a professional diagnostic tablet for advanced vehicle repair. This FAQ provides quick solutions for common issues like power saving, ECU communication, and SmartLink Diag setup, helping you maximize the tool’s performance. About X431 Diagnostic Tablet 1. How to save power? (1)Please turn off the screen while the X431 PRO3S+ Elite tool keeps idle. (2)Set a shorter standby time. (3)Decrease the brightness of the screen. (4)If WLAN connection is not required, please turn it off. 2. Communication error with vehicle ECU? Please confirm: (1)Whether the VCI device is correctly connected. (2)Whether ignition switch is ON. (3)If all checks are normal, send vehicle year, make, model and VIN number to us using Feedback feature. 3. Failed to enter into vehicle ECU system? Please confirm: (1)Whether the vehicle is equipped with this system. (2)Whether the VCI device is correctly connected. (3)Whether ignition switch is ON. (4)If all checks...